Two unexpected failures are occurring:
FAIL: /usr/home/jeffc/llvm/obj/../test/Regression/CodeGen/X86/shift-double.llx:
FAIL: /usr/home/jeffc/llvm/obj/../test/Regression/Transforms/InstCombine/2004-11-27-SetCCForCastLargerAndConstant.ll:
%Y = cast sbyte %SB to uint ; <uint> [#uses=1]
%Y = cast sbyte %SB to int ; <int> [#uses=1]
%Y = cast sbyte %SB to uint ; <uint> [#uses=1]
%Y = cast sbyte %SB to int ; <int> [#uses=1]